%0 Journal Article %A Fintushel, Ronald %A Stern, Ronald J. %T 2-torsion instanton invariants %J Journal of the American Mathematical Society %D 1993 %P 299-339 %V 06 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1993-1168958-8/ %R 10.1090/S0894-0347-1993-1168958-8 %F 10_1090_S0894_0347_1993_1168958_8